import axios from 'axios';
import { Notification, MessageBox, Message } from 'element-ui';
import store from '@/store';
import { getToken } from '@/utils/auth';
//import errorCode from '@/utils/errorCode'

axios.defaults.headers['Content-Type'] = 'application/json;charset=utf-8';
// 创建axios实例
const service = axios.create({
  // axios中请求配置有baseURL选项，表示请求URL公共部分
  baseURL: process.env.BASE_API,
  // 超时
  timeout: 300000,
});
// request拦截器
service.interceptors.request.use(
  (config) => {
    // 是否需要设置 token
    /*const isToken = (config.headers || {}).isToken === false
  if (getToken() && !isToken) {
    config.headers['Authorization'] = 'Bearer ' + getToken() // 让每个请求携带自定义token 请根据实际情况自行修改
  }*/

    if (store.getters.token) {
      // 让每个请求携带token-- ['X-Token']为自定义key 请根据实际情况自行编辑
      config.headers['token'] = getToken();
    }

    // get请求映射params参数
    /*if (config.method === 'get' && config.params) {
    let url = config.url + '?';
    for (const propName of Object.keys(config.params)) {
      const value = config.params[propName];
      var part = encodeURIComponent(propName) + "=";
      if (value !== null && typeof(value) !== "undefined") {
        if (typeof value === 'object') {
          for (const key of Object.keys(value)) {
            let params = propName + '[' + key + ']';
            var subPart = encodeURIComponent(params) + "=";
            url += subPart + encodeURIComponent(value[key]) + "&";
          }
        } else {
          url += part + encodeURIComponent(value) + "&";
        }
      }
    }
    url = url.slice(0, -1);
    config.params = {};
    config.url = url;
  }*/
    return config;
  },
  (error) => {
    console.log(error);
    Promise.reject(error);
  },
);

// 响应拦截器
service.interceptors.response.use(
  (res) => {
    //debugger
    // 请求状态
    //res.status = 200
    // 业务请求状态，未设置状态码则默认成功状态
    const code = res.data.status || 0;
    // 获取错误信息
    //const msg = errorCode[code] || res.data.msg || errorCode['default']
    const msg = res.data.msg;
    if (code >= 300 && code <= 329) {
      MessageBox.confirm('登录状态已过期，您可以继续留在该页面，或者重新登录', '系统提示', {
        confirmButtonText: '重新登录',
        cancelButtonText: '取消',
        type: 'warning',
      }).then(() => {
        store.dispatch('LogOut').then(() => {
          location.href = '/index';
        });
      });
    } else if (code >= 400 && code <= 500) {
      // 程序通用错误类型，比如参数错误,系统开小差等
      Notification.error({
        title: '错误',
        message: msg,
        duration: 2 * 1000,
      });
      return Promise.reject(msg);
    } else if (code === 1) {
      // 业务错误
      Notification.error({
        title: '错误',
        message: msg,
        duration: 2 * 1000,
      });
      return Promise.reject(msg);
    } else {
      return res.data;
    }
  },
  (error) => {
    console.log('err' + error);
    let { message } = error;
    if (message === 'Network Error') {
      message = '服务器连接异常';
    } else if (message.includes('timeout')) {
      message = '服务器请求超时';
    } else if (message.includes('Request failed with status code')) {
      message = '服务器' + message.substr(message.length - 3) + '异常';
    }
    Message({
      message: message,
      type: 'error',
      duration: 5 * 1000,
    });
    return Promise.reject(error);
  },
);

export default service;
